Unspecified vulnerability in Hitachi DABroker before 03-02-/D and Cosminexus DABroker before 02-04-/C and 03-05-/E allows remote attackers to cause a denial of service (connection prevention) by sending "data unexpectedly through a port."
https://exchange.xforce.ibmcloud.com/vulnerabilities/36246
http://www.vupen.com/english/advisories/2007/2989
http://www.hitachi-support.com/security_e/vuls_e/HS07-026_e/index-e.html